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Overview

overview

10

Static

static

3

40383e8469...3N.exe

windows7-x64

10

40383e8469...3N.exe

windows10-2004-x64

10

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General

  • Target

    40383e84696a4ed989dad164fa7bb81efa583db3ece56b9b97612a3b7a42e903N

  • Size

    768KB

  • Sample

    241002-sscr8sxbmf

  • MD5

    a92a296926c57c0a6e08b735e506a400

  • SHA1

    bafbd738b33239198233d9e22d28d469969f8388

  • SHA256

    40383e84696a4ed989dad164fa7bb81efa583db3ece56b9b97612a3b7a42e903

  • SHA512

    4785297a0c15ec2fbcc45b4d367a138e5b1799489f2aa91d42c49d29abbcb044fd9dbb83a175ade2fe819d2038c89370586b5688c8dbdc7c4d3b34fdc347f171

  • SSDEEP

    12288:b6A3T/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5Y:b6ADm0BmmvFimm0Xcr6VDsEqacjgqAN1

Score
10/10
berbewbackdoordiscoverypersistence

Malware Config

Extracted

Family

berbew

C2

http://f/wcmd.htm

http://f/ppslog.php

http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Targets

    • Target

      40383e84696a4ed989dad164fa7bb81efa583db3ece56b9b97612a3b7a42e903N

    • Size

      768KB

    • MD5

      a92a296926c57c0a6e08b735e506a400

    • SHA1

      bafbd738b33239198233d9e22d28d469969f8388

    • SHA256

      40383e84696a4ed989dad164fa7bb81efa583db3ece56b9b97612a3b7a42e903

    • SHA512

      4785297a0c15ec2fbcc45b4d367a138e5b1799489f2aa91d42c49d29abbcb044fd9dbb83a175ade2fe819d2038c89370586b5688c8dbdc7c4d3b34fdc347f171

    • SSDEEP

      12288:b6A3T/+zrWAI5KFum/+zrWAIAqWim/+zrWAI5KF4cr6VDsEqacjgqANXcol27Z5Y:b6ADm0BmmvFimm0Xcr6VDsEqacjgqAN1

    Score
    10/10
    berbewbackdoordiscoverypersistence

    • Adds autorun key to be loaded by Explorer.exe on startup

      persistence

    • Berbew

      Berbew is a backdoor written in C++.

      backdoorberbew

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks